Viscoelastic modeling and analysis of optical fibre coupler in process of fused biconical taper;
光纤耦合器熔融拉锥粘弹性建模与分析
Through the discussion of the key processing parameters in the fused biconical taper process,firstly the paper pointed out that this process was highly nonlinear and multi variable coupled.
分析了熔融拉锥过程的关键工艺参数,指出该过程是一个高度非线性、多变量耦合作用的复杂过程。
Through theoretical and experimental research, the viscoelastic mechanical model of optical fiber coupler in the process of fused biconical taper was established, with which, the numerical analysis under non-uniform temperature field was realized.
基于理论与实验研究,建立了光纤耦合器熔融拉锥过程的粘弹流变力学模型,并给出了光纤耦合器非均匀温度场条件下的流变过程数值分析,获得了拉锥速度、熔融温度等流变工艺参数对器件应力分布与器件性能的影响规律。
The demodulation instrument is based on passive proportion demodulation method,which uses a fused taper component as the li.
解调仪基于无源比例解调原理,以熔融拉锥器件作为线性滤波器,采用锁相放大技术提取微弱信号,并利用单片机控制光纤Bragg光栅波长信息的采集、显示以及存储。
Based on the improved fused taper technique,under the condition of slow change and a.
然后,在改进熔融拉锥技术的同时,保持慢变、绝热条件拉制出在80 mm长度范围内具有良好均匀性、半径为5μm的高质量微细光纤,在此基础上采用自缠绕法研制出半径仅为500μm,谐振效果明显加强的全光纤型微环谐振器,从而很好地解决了集成型微环谐振器较高的弯曲损耗和连接损耗问题。
A portable and low-cost solution for FBG wavelength demodulation is proposed in this paper, which is based on passive proportion demodulation method with fused taper component as linear filter.
通过采用无源比例解调方法,以熔融拉锥器件作为线性滤波器,为光纤Bragg光栅的解调提供了一种便携式低成本解决方案。
Based on CO_2 laser fabrication of fused-fiber taper rig developed by E.
实验得到锥腰直径2~3μm左右的熔锥光纤,锥腰和过渡区的形状和尺寸都得到了很好的控制。
A new melt-drawn fiber taper system using CO2 laser is developed to improve traditional fused biconical taper(FBT) technology.
试验结果表明利用该系统可精确控制熔锥光纤的形状,从而提高熔锥型器件的精度。
It was shown experimentally the axial twisting of a fused-tapered fiber coupler without packed can cause the coupling ratio changing and the coupler loss and the working wavelength do not change significantly.
通过旋转装置对未封装的熔锥型光纤耦合器耦合区施加扭转作用,发现耦合比可以随扭转角度的变化而连续改变。
Research on the Key Techniques of Manufacturing Polarization Maintaining Fused Couplers;
熔锥型保偏光纤耦合器制造的关键技术研究
The Sensitive Characteristics of Fused-tapered Single Mode Fiber Coupler;
熔锥型单模光纤耦合器的传感特性研究
Experimental Studies of Whispering-gallery Modes on the Microsphere Resonator Coupled by Tapered Fiber;
熔锥耦合型球微腔器件的回廊模实验研究
New Theoretical Method for the Coupling System of the Fused Fibers and Its Application to Optical Fiber Devices and Sensors;
光纤熔锥耦合系统理论新方法及其在光纤器件和传感中的应用
The Research on the Mechanism, Rule and Technology of Rheological Formation for Fused-taper Fiber Devices;
熔锥型光纤器件的流变成形机理、规律与技术研究
Theoretical Studies on the Microsphere Resonator Coupled by Biconical Tapered Fiber and the Fabrication System Heating by CO_2 Laser;
熔锥耦合型球微腔器件的理论分析及其CO_2激光加工制备
Phenomenological Studies on Extrusion Swell of Polymer Melt Through Conical Short Dies;
聚合物熔体在圆锥短口模的挤出胀大唯象研究
Optical Fiber Sensor for Liquid Refractive Index Based on Fiber Optic Taper
基于熔融拉锥光纤的液体折射率传感器
A Fiber Bragg Grating Demodulation System Based on over Coupled Fused-coupler
基于熔融拉锥过耦合器的光纤光栅解调系统
Theoretical Analysis on Polymer Melt Extrusion Swell at Conical Die with Different Entrance Angles
不同角度圆锥口模对聚合物熔体挤出胀大的影响
Spinel exhibits a lower thermal expansion coefficient than conventional glass faceplate.
给出了封接结构、所用屏、低熔点玻璃和锥的材料特性。
A cathode-ray-tube (CRT) faceplate made of transparent spinel (MgAl2O4) is developed.
透明尖晶石陶瓷面板投影管的屏和锥采用了低熔点玻璃封接。
Study on Driving Power Consumption of Solid Conveying and Melting Process in Conical Twin-Screw Extruder;
锥形双螺杆挤出机固体输送段和熔融段物料输送功率消耗的研究
FUSE #10 (IN FUSE BLOCK)
熔丝＃１０（熔丝块中）
Series of conical tapers and taper angles
GB/T157-1989锥度与锥角系列
special taper thread tap for gas cylinder
气瓶专用锥形螺纹丝锥
Special taps of taper threads for gas cylinders
GB/T10878-1989气瓶锥螺纹丝锥
Of, relating to, or shaped like a cone.
锥体的，锥状的锥体的、与之有关的或锥状的